National Museum of Nuclear Science & History
J. D. Hayes worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Paul W. Gruning served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the B-29 Jabit III on the Hiroshima mission.
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
Paul E. Godfrey served in the 1st Ordnance Squadron.
MacCready worked in the 200 West Area at Hanford during the Manhattan Project.
